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Seiko Prospex Diver Marinemaster 300 Stainless Steel / Black / Bracelet
Seiko

Prospex Diver Marinemaster 300 Stainless Steel / Black / Bracelet

Reference SBDX017 (aka: MM300)

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The Seiko Marinemaster SBDX017 was introduced in 2015 as an updated version of the SBDX001. It features a stainless steel case of 44.3*14.6mm, which houses the self-winding caliber 8L35. Both case and bracelet received Seiko's ultra-hard Dia-Shield coating.

Brand
Seiko
Model
Prospex Diver Marinemaster 300 Stainless Steel / Black / Bracelet
Reference
SBDX017 (aka: MM300)
Category
Prospex Divers
Year introduced
2015
Movement
Seiko caliber 8L35 Hours, Minutes, Seconds | Date
Case material
Stainless Steel
Case diameter
44.3 mm
Dial color
Black
Crystal
Sapphire
Case back
Closed
Water resistance
200 m
Lugs
20
Complications
Date